Description:Compatible system: Android 4.4 or IOS 8.2 and above;Shell: Carbon fiber+alloyWaterproof: IP67Battery: Polymer lithium battery, 180mAhFlash: 128K+64MSensor:BST-BMA253PPG chip: Single-light/HRS3300Languages:Chinese/English,message push support 50 languagesMain functions:Steps count, calories burnt, distance, blood pressure, heart rate, sedentary reminder, sleep monitor, automatic heart rate monitor, lift the wrist bright screen, incoming call reminder, message reminder, alarm clock, shake to photo, find phone And social sharing(Wechat, QQ, Facebook, Twitter)etcBattery life:About 7 - 10 days of use, 15 - 20 days of standbyStrap: leatherCharging time:About 3 hoursOperation:Single-touch and button, APP in cell phoneFace: tempered glassScreen size: 1.3 inch 240*240 pixelsBluetooth Chip: RTK8762CKData storage: 7 days in APP, 30 days in cloud storagePackage List:1*Bracelet1*Instruction Manual1*Charging Cable1*Packing BoxNote:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

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